You need to read the help for specaccum to see what it returns. If you want the site and richness components, as in the example you give, you could do:
my.sa <- specaccum(my.data) write.table(cbind(my.sa$sites, my.sa$richness), "myoutput.csv") Sarah On Feb 20, 2008 7:24 AM, Alfonso Pérez Rodríguez <[EMAIL PROTECTED]> wrote: > Hello, I'm trying to obtain a species abundance curve with the function > specaccum from vegan package. I've applied this function to my data and I've > obtained something like this: > > Sites 1.000000 2.000000 3.000000 4.000000 5.0000000 6.0000000 7.00 > Richness 6.510000 8.290000 9.150000 9.770000 10.3300000 10.7600000 sd > 1.381662 1.350608 1.200799 1.117853 0.9749903 0.9333333 0.90 > > But the problem is that I want to export this data to an excel file, or a txt > file, but I'm not able to do it because I can not asign this values to a > data.frame or a matrix or something. When I try to transform in a data frame > the program tell me: > > Error en as.data.frame.default(x[[i]], optional = TRUE, stringsAsFactors = > stringsAsFactors) : > cannot coerce class "specaccum" into a data.frame > > Then, what can I do? Thank you very much. > > -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
